element(s): ['C'] AFLOW prototype label: A_oC8_67_m Parameter names: ['a', 'b/a', 'c/a', 'y1', 'z1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.4679', '1.7318773', '3.3343328', '0.58332715', '0.24954517'] model name: Tersoff_LAMMPS_Tersoff_1988_C__MO_579868029681_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0. 0.41667285 0.24954517]] spacegroup = 67 cell = [[2.4679, 0, 0], [0, 4.2741, 0], [0, 0, 8.2288]] ========================================= Step Time Energy fmax BFGS: 0 16:46:14 -58.852059 1.6140 BFGS: 1 16:46:14 -58.921338 1.4083 BFGS: 2 16:46:14 -59.039166 1.0213 BFGS: 3 16:46:14 -59.110587 0.7682 BFGS: 4 16:46:14 -59.158293 0.2105 BFGS: 5 16:46:14 -59.164144 0.0094 BFGS: 6 16:46:14 -59.164153 0.0009 BFGS: 7 16:46:14 -59.164153 0.0007 BFGS: 8 16:46:14 -59.164153 0.0004 BFGS: 9 16:46:14 -59.164153 0.0001 BFGS: 10 16:46:14 -59.164153 0.0000 BFGS: 11 16:46:14 -59.164153 0.0000 BFGS: 12 16:46:14 -59.164153 0.0000 BFGS: 13 16:46:14 -59.164153 0.0000 Minimization converged after 13 steps. Maximum force component: 4.4355396585144706e-10 eV/Angstrom Maximum stress component: 9.444298652913414e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.00000000e+00 4.16666667e-01 2.49545170e-01] [1.97257870e-37 8.33333333e-02 2.49545170e-01] [0.00000000e+00 9.16666667e-01 7.50454830e-01] [0.00000000e+00 5.83333333e-01 7.50454830e-01] [5.00000000e-01 9.16666667e-01 2.49545170e-01] [5.00000000e-01 5.83333333e-01 2.49545170e-01] [5.00000000e-01 4.16666667e-01 7.50454830e-01] [5.00000000e-01 8.33333333e-02 7.50454830e-01]] cellpar = Cell([[2.5296784691152765, 7.021980727080357e-37, 0.0], [6.401132009118975e-37, 4.38153163527585, 0.0], [0.0, 0.0, 8.228799999999998]]) forces = [[-1.55903472e-32 4.43553966e-10 0.00000000e+00] [ 3.11806945e-32 -4.43553966e-10 0.00000000e+00] [ 6.48003421e-47 4.43553966e-10 0.00000000e+00] [-1.55903472e-32 -4.43553966e-10 0.00000000e+00] [-1.55903472e-32 4.43553966e-10 0.00000000e+00] [ 3.11806945e-32 -4.43553966e-10 0.00000000e+00] [ 6.48003421e-47 4.43553966e-10 0.00000000e+00] [-1.55903472e-32 -4.43553966e-10 0.00000000e+00]] stress = [-2.70453624e-11 -9.44429865e-11 0.00000000e+00 0.00000000e+00 0.00000000e+00 -3.74413624e-47] energy per atom = -7.395519132241434 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0